Home
last modified time | relevance | path

Searched hist:"4979 fb53ab0ed35eddd20a73c25a5597bc22a57f" (Results 1 – 3 of 3) sorted by relevance

/openbmc/linux/arch/x86/include/asm/
H A Dtext-patching.hdiff 4979fb53ab0ed35eddd20a73c25a5597bc22a57f Tue Jan 21 08:53:09 CST 2020 Thomas Gleixner <tglx@linutronix.de> x86/int3: Ensure that poke_int3_handler() is not traced

In order to ensure poke_int3_handler() is completely self contained -- this
is called while modifying other text, imagine the fun of hitting another
INT3 -- ensure that everything it uses is not traced.

The primary means here is to force inlining; bsearch() is notrace because
all of lib/ is.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505135313.410702173@linutronix.de
H A Dptrace.hdiff 4979fb53ab0ed35eddd20a73c25a5597bc22a57f Tue Jan 21 08:53:09 CST 2020 Thomas Gleixner <tglx@linutronix.de> x86/int3: Ensure that poke_int3_handler() is not traced

In order to ensure poke_int3_handler() is completely self contained -- this
is called while modifying other text, imagine the fun of hitting another
INT3 -- ensure that everything it uses is not traced.

The primary means here is to force inlining; bsearch() is notrace because
all of lib/ is.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505135313.410702173@linutronix.de
/openbmc/linux/arch/x86/kernel/
H A Dalternative.cdiff 4979fb53ab0ed35eddd20a73c25a5597bc22a57f Tue Jan 21 08:53:09 CST 2020 Thomas Gleixner <tglx@linutronix.de> x86/int3: Ensure that poke_int3_handler() is not traced

In order to ensure poke_int3_handler() is completely self contained -- this
is called while modifying other text, imagine the fun of hitting another
INT3 -- ensure that everything it uses is not traced.

The primary means here is to force inlining; bsearch() is notrace because
all of lib/ is.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505135313.410702173@linutronix.de